sanity check
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
74c53c2d 73 echo " --enable-sunmlib use Sun medialib [default=no]"
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74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
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79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
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81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-dts enable GPLed libdts support [default=no]"
85 echo " --enable-faac enable FAAC support via libfaac [default=no]"
86 echo " --enable-faad enable FAAD support via libfaad [default=no]"
87 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
89 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
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90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
ba5fd8c5 92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
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99 echo " --enable-amr_nb enable amr_nb float audio codec"
100 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
101 echo " --enable-amr_wb enable amr_wb float audio codec"
102 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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103 echo " --enable-gpl allow use of GPL code, the resulting libav*"
104 echo " and ffmpeg will be under GPL [default=no]"
105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
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110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
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119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
78fcba8f 139 echo " --enable-extra-warnings enable more compiler warnings"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-strip disable stripping of executables and shared libraries"
149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
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164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
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169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
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174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
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182}
183
184die(){
185 echolog "$@"
186 cat <<EOF
187If you think configure made a mistake, make sure you are using the latest
188version from SVN. If the latest version fails, report the problem to the
189ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190EOF
720c69da 191 if enabled logging; then
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192 cat <<EOF
193Include the log file "$logfile" produced by configure as this will help
194solving the problem.
195EOF
196 else
197cat <<EOF
198Rerun configure with logging enabled (do not use --log=no), and include the
199log this produces with your report.
200EOF
201 fi
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202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
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211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
219enable(){
220 set_all yes $*
221}
222
223disable(){
224 set_all no $*
225}
226
57bd82d4 227enabled(){
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228 eval test "x\$$1" = "xyes"
229}
230
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231disabled(){
232 eval test "x\$$1" = "xno"
233}
234
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235enabled_all(){
236 for opt; do
237 enabled $opt || return 1
238 done
239}
240
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241disabled_all(){
242 for opt; do
243 disabled $opt || return 1
244 done
245}
246
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247enabled_any(){
248 for opt; do
249 enabled $opt && return 0
250 done
251}
252
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253disabled_any(){
254 for opt; do
255 disabled $opt && return 0
256 done
257}
258
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259check_deps(){
260 for cfg; do
261 eval dep_all="\$${cfg}_deps"
262 eval dep_any="\$${cfg}_deps_any"
263 enabled_all $dep_all || disable $cfg
264 enabled_any $dep_any || disable $cfg
265 done
266}
267
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268print_config(){
269 pfx=$1
270 header=$2
271 makefile=$3
272 shift 3
273 for cfg; do
274 if enabled $cfg; then
275 ucname="${pfx}`toupper $cfg`"
276 echo "#define ${ucname} 1" >> $header
277 echo "${ucname}=yes" >> $makefile
278 fi
279 done
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280}
281
282flags_saved(){
283 (: ${SAVE_CFLAGS?}) 2>/dev/null
284}
285
dcd479c0 286save_flags(){
57bd82d4 287 flags_saved && return
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288 SAVE_CFLAGS="$CFLAGS"
289 SAVE_LDFLAGS="$LDFLAGS"
290 SAVE_extralibs="$extralibs"
291}
292
293restore_flags(){
294 CFLAGS="$SAVE_CFLAGS"
295 LDFLAGS="$SAVE_LDFLAGS"
296 extralibs="$SAVE_extralibs"
297 unset SAVE_CFLAGS
298 unset SAVE_LDFLAGS
299 unset SAVE_extralibs
300}
301
302temp_cflags(){
303 save_flags
304 CFLAGS="$CFLAGS $*"
305}
306
307temp_ldflags(){
308 save_flags
309 LDFLAGS="$LDFLAGS $*"
310}
311
312temp_extralibs(){
313 save_flags
314 extralibs="$extralibs $*"
315}
316
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317append(){
318 var=$1
319 shift
320 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
321 eval "$var=\"\$$var $*\""
322}
323
324add_cflags(){
325 append CFLAGS "$@"
326}
327
328add_ldflags(){
329 append LDFLAGS "$@"
330}
331
332add_extralibs(){
333 append extralibs "$@"
334}
335
b0cfb663 336check_cmd(){
b3cb5d51 337 log "$@"
9b4f605c 338 "$@" >>$logfile 2>&1
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339}
340
dcd479c0 341check_cc(){
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342 log check_cc "$@"
343 cat >$TMPC
720c69da 344 log_file $TMPC
b0cfb663 345 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
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346}
347
348check_cpp(){
349 log check_cpp "$@"
dcd479c0 350 cat >$TMPC
720c69da 351 log_file $TMPC
b0cfb663 352 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
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353}
354
355check_ld(){
57bd82d4 356 log check_ld "$@"
0607887f 357 check_cc || return
b0cfb663 358 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
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359}
360
361check_cflags(){
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362 log check_cflags "$@"
363 check_cc "$@" <<EOF && add_cflags "$@"
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364int x;
365EOF
366}
367
368check_ldflags(){
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369 log check_ldflags "$@"
370 check_ld "$@" <<EOF && add_ldflags "$@"
371int main(){
372 return 0;
373}
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374EOF
375}
376
377check_header(){
57bd82d4 378 log check_header "$@"
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379 header=$1
380 shift
57bd82d4 381 check_cpp "$@" <<EOF
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382#include <$header>
383int x;
384EOF
0701ca7f 385 err=$?
0dbe81bb 386 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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387 test "$err" = 0 && enable $var || disable $var
388 return $err
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389}
390
391check_func(){
57bd82d4 392 log check_func "$@"
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393 func=$1
394 shift
395 check_ld "$@" <<EOF
396extern int $func();
397int main(){
398 $func();
399}
400EOF
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401 err=$?
402 test "$err" = 0 && enable $func || disable $func
403 return $err
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404}
405
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406check_lib(){
407 log check_lib "$@"
408 header="$1"
409 func="$2"
410 shift 2
411 temp_extralibs "$@"
412 check_header $header && check_func $func && add_extralibs "$@"
413 err=$?
414 restore_flags
415 return $err
416}
417
dcd479c0 418check_exec(){
90be59ef 419 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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420}
421
422require(){
423 name="$1"
424 header="$2"
425 func="$3"
426 shift 3
427 check_lib $header $func "$@" || die "ERROR: $name not found"
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428}
429
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430apply(){
431 file=$1
432 shift
433 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
434}
435
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436CONFIG_LIST='
437 encoders
438 decoders
439 parsers
440 muxers
441 demuxers
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442 amr
443 amr_nb
444 amr_nb_fixed
445 amr_wb
446 audio_beos
447 audio_oss
448 avisynth
449 beos_netserver
450 bktr
451 dc1394
c88f5d72 452 dv1394
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453 ffmpeg
454 ffplay
455 ffserver
456 gpl
457 ipv6
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458 liba52
459 liba52bin
3ffab361 460 libdts
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461 libfaac
462 libfaad
463 libfaadbin
c88f5d72 464 libgsm
6ebe07fb 465 libmp3lame
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466 libnut
467 libogg
150d2772 468 libtheora
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469 libvorbis
470 memalign_hack
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471 mpegaudio_hp
472 network
473 pp
474 protocols
475 swscaler
476 vhook
477 video4linux
478 video4linux2
860391a5 479 wince
56a059ac 480 x11grab
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481 x264
482 xvid
483 zlib
484'
485
486HAVE_LIST='
1ac9331a 487 altivec
c88f5d72 488 altivec_h
1ac9331a 489 armv5te
edab3048 490 armv6
b265431e 491 beosthreads
c88f5d72 492 byteswap_h
1ac9331a 493 cmov
c88f5d72 494 dcbzl
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495 dev_bktr_ioctl_bt848_h
496 dev_bktr_ioctl_meteor_h
497 dev_ic_bt8xx_h
498 dev_video_meteor_ioctl_meteor_h
499 dev_video_bktr_ioctl_bt848_h
18b67ae5 500 dlfcn_h
c88f5d72 501 dlopen
7073e9fc 502 fast_cmov
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503 freetype2
504 gprof
505 imlib2
2e1913b1 506 inet_aton
1ac9331a 507 iwmmxt
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508 localtime_r
509 lrintf
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510 machine_ioctl_bt848_h
511 machine_ioctl_meteor_h
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512 malloc_h
513 memalign
514 mlib
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515 mmi
516 mmx
9c914398 517 os2
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518 os2threads
519 pthreads
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520 sdl
521 sdl_video_size
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522 threads
523 w32threads
c88f5d72 524'
44161118 525
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526TARGET_LIST='
527 altivec
528 armv5te
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529 iwmmxt
530 mmi
531 mmx
532'
533
30fd06be 534flashsv_decoder_deps="zlib"
773be23a 535flashsv_encoder_deps="zlib"
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536mpeg_xvmc_decoder_deps="xvmc"
537png_decoder_deps="zlib"
538png_encoder_deps="zlib"
539x264_encoder_deps="x264"
540xvid_encoder_deps="xvid"
541zmbv_decoder_deps="zlib"
542zmbv_encoder_deps="zlib"
543
544aac_decoder_deps="libfaad"
545mpeg4aac_decoder_deps="libfaad"
546ac3_decoder_deps="liba52"
547amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
548amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
549amr_wb_decoder_deps="amr_wb"
550amr_wb_encoder_deps="amr_wb"
551dts_decoder_deps="libdts"
552faac_encoder_deps="libfaac"
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553libgsm_decoder_deps="libgsm"
554libgsm_encoder_deps="libgsm"
150d2772 555libtheora_encoder_deps="libtheora"
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556mp3lame_encoder_deps="libmp3lame"
557oggvorbis_decoder_deps="libvorbis"
558oggvorbis_encoder_deps="libvorbis"
559
560audio_demuxer_deps_any="audio_oss audio_beos"
561audio_muxer_deps_any="audio_oss audio_beos"
562dc1394_demuxer_deps="dc1394"
563dv1394_demuxer_deps="dv1394"
564gxf_muxer_deps="gpl"
565nut_muxer_deps="libnut"
566ogg_muxer_deps="libogg"
567redir_demuxer_deps="network"
568rtp_muxer_deps="network"
569rtsp_demuxer_deps="network"
570sdp_demuxer_deps="network"
571v4l2_demuxer_deps="video4linux2"
3fb2ff0b 572video_grab_device_demuxer_deps_any="video4linux bktr"
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573x11_grab_device_demuxer_deps="x11grab"
574
0f3cb305 575# set temporary file name
57514323 576if test ! -z "$TMPDIR" ; then
0f3cb305 577 TMPDIR1="${TMPDIR}"
57514323 578elif test ! -z "$TEMPDIR" ; then
0f3cb305 579 TMPDIR1="${TEMPDIR}"
3d204385 580else
0f3cb305 581 TMPDIR1="/tmp"
3d204385
NK
582fi
583
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584TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
585TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 586TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
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587TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
588TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
589
de6d9b64 590# default parameters
8a608357 591
720c69da 592logging="yes"
2ba042a7 593logfile="config.err"
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594
595# installation paths
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596PREFIX="/usr/local"
597libdir='${PREFIX}/lib'
84c22efd 598shlibdir="$libdir"
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599incdir='${PREFIX}/include/ffmpeg'
600mandir='${PREFIX}/man'
601bindir='${PREFIX}/bin'
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602
603# toolchain
0f3cb305 604cross_prefix=""
fac252f9 605cross_compile="no"
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606cc="gcc"
607ar="ar"
be7109c1 608ranlib="ranlib"
4a908fbc 609make="make"
0f3cb305 610strip="strip"
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611asmalign_pot="unknown"
612
613# machine
cc6a90dd 614arch=`uname -m`
38d0a8aa 615cpu="generic"
e45a2872 616powerpc_perf="no"
0f3cb305 617mmx="default"
e7768fc5 618cmov="no"
7073e9fc 619fast_cmov="no"
1839e854 620armv5te="default"
edab3048 621armv6="default"
eba9ae3c 622iwmmxt="default"
ab6c65f6 623altivec="default"
87ea51e0 624dcbzl="no"
d46aba26 625mmi="default"
8a608357
MR
626bigendian="no"
627
cc6a90dd 628case "$arch" in
ef0bc4c9 629 i386|i486|i586|i686|i86pc|BePC)
419b8784 630 arch="x86_32"
de6d9b64 631 ;;
7bf9648e 632 x86_64|amd64)
a63e5f1c 633 arch="x86_32"
32255f6c 634 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
635 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
636 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 637 arch="x86_64"
7bf9648e 638 fi
053dea12
AJ
639 fi
640 ;;
6dc7b6b3
DB
641 # armv4l is a subset of armv[567]*l
642 arm|armv[4567]*l)
cc6a90dd 643 arch="armv4l"
6ed7422a 644 ;;
91d1f1a4 645 alpha)
cc6a90dd 646 arch="alpha"
91d1f1a4 647 ;;
2645e80f 648 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 649 arch="powerpc"
90cee0c3 650 ;;
b028a866 651 mips|mipsel|IP*)
cc6a90dd 652 arch="mips"
d46aba26 653 ;;
bb476ff3 654 sun4u|sparc64)
cc6a90dd 655 arch="sparc64"
a7beab73 656 ;;
bb476ff3 657 sparc)
cc6a90dd 658 arch="sparc"
bb476ff3 659 ;;
bdb2e37c 660 sh4)
cc6a90dd 661 arch="sh4"
bdb2e37c 662 ;;
67860b26 663 parisc|parisc64)
cc6a90dd 664 arch="parisc"
67860b26
SH
665 ;;
666 s390|s390x)
cc6a90dd 667 arch="s390"
67860b26
SH
668 ;;
669 m68k)
cc6a90dd 670 arch="m68k"
67860b26
SH
671 ;;
672 ia64)
cc6a90dd 673 arch="ia64"
67860b26 674 ;;
81a9b052 675 bfin)
cc6a90dd 676 arch="bfin"
81a9b052 677 ;;
de6d9b64 678 *)
cc6a90dd 679 arch="unknown"
de6d9b64
FB
680 ;;
681esac
8a608357
MR
682
683# OS
684beos_netserver="no"
685mingw32="no"
686os2="no"
687wince="no"
688
689# non-library system interfaces
dfdfa47c 690audio_beos="no"
8a608357
MR
691audio_oss="yes"
692bktr="no"
8aa3ee32 693dv1394="yes"
8a608357
MR
694video4linux2="yes"
695video4linux="yes"
696
697# libraries
698amr_if2="no"
699amr_nb="no"
700amr_nb_fixed="no"
701amr_wb="no"
702avisynth="no"
f02be79d 703dc1394="no"
8a608357
MR
704dlfcn_h="no"
705dlopen="no"
f8904fd9
DB
706liba52="no"
707liba52bin="no"
dc922953 708libdts="no"
2eed5a46 709libfaac="no"
a2234ceb 710libfaad2="no"
8a608357 711libfaad="no"
2eed5a46 712libfaadbin="no"
bb4c2140 713libgsm="no"
6ebe07fb 714libmp3lame="no"
f956e129 715libnut="no"
9146ca37 716libogg="no"
150d2772 717libtheora="no"
be74741c 718libvorbis="no"
8a608357
MR
719mlib="no"
720x11grab="no"
6662ec29 721x264="no"
8a608357
MR
722xvid="no"
723zlib="yes"
724
725# configurable options
cddf3f45 726debug="yes"
65d1bea2 727dostrip="yes"
8a608357
MR
728extrawarnings="no"
729ffmpeg="yes"
730ffplay="yes"
731ffserver="yes"
732gpl="no"
733gprof="no"
734ipv6="yes"
735lshared="no"
736lstatic="yes"
737memalign_hack="no"
1eb2212e 738mpegaudio_hp="yes"
8a608357
MR
739network="yes"
740optimize="yes"
741pp="no"
742protocols="yes"
743swscaler="no"
744vhook="default"
745
746# threading
747beosthreads="no"
748os2threads="no"
749pthreads="no"
750w32threads="no"
751thread_type="no"
752
753# build settings
754extralibs="-lm"
baa3a937 755SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 756VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 757LIBOBJFLAGS=""
e89b8b0a 758FFLDFLAGS=-Wl,--warn-common
e240ee67 759LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 760FFSERVERLDFLAGS=-Wl,-E
f39e56a8 761LDCONFIG="ldconfig"
f3ec2d46
SG
762LIBPREF="lib"
763LIBSUF=".a"
4bdd05e7 764LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
765SLIBPREF="lib"
766SLIBSUF=".so"
4bdd05e7 767SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
768SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
769SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 770EXESUF=""
eb94aca9 771BUILDSUF=""
d4596ae3 772LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
773
774# OS specific
775targetos=`uname -s`
776case $targetos in
74cec57d
FR
777 BeOS|Haiku|Zeta)
778 PREFIX="$HOME/config"
d474299a
MR
779 # helps building libavcodec
780 add_cflags "-DPIC -fomit-frame-pointer"
781 # 3 gcc releases known for BeOS, each with ugly bugs
782 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
783 case "$gcc_version" in
784 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
785 mmx="no"
786 ;;
787 *20010315*) echo "BeBits gcc"
788 add_cflags "-fno-expensive-optimizations"
789 ;;
790 esac
74cec57d 791 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
792 SHFLAGS=-nostart
793 # disable Linux things
794 audio_oss="no"
795 video4linux="no"
796 video4linux2="no"
797 dv1394="no"
798 # enable BeOS things
799 audio_beos="yes"
800 # no need for libm, but the inet stuff
801 # Check for BONE
74cec57d 802 # XXX: actually should check for NOT net_server
d474299a
MR
803 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
804 extralibs="-lbind -lsocket"
805 else
806 beos_netserver="yes"
807 extralibs="-lnet"
808 fi ;;
809 SunOS)
810 video4linux="no"
811 video4linux2="no"
812 audio_oss="no"
813 dv1394="no"
814 make="gmake"
815 FFLDFLAGS=""
816 FFSERVERLDFLAGS=""
817 SHFLAGS="-shared -Wl,-h,\$@"
818 add_extralibs "-lsocket -lnsl"
819 ;;
820 NetBSD)
821 video4linux="no"
822 video4linux2="no"
823 bktr="yes"
824 audio_oss="yes"
825 dv1394="no"
826 make="gmake"
827 add_extralibs "-lossaudio"
828 ;;
829 OpenBSD)
830 video4linux="no"
831 video4linux2="no"
832 bktr="yes"
833 audio_oss="yes"
834 dv1394="no"
835 need_memalign="no"
836 make="gmake"
837 LIBOBJFLAGS="\$(PIC)"
838 LDCONFIG="ldconfig -m \$(shlibdir)"
839 SHFLAGS='-shared'
840 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
841 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
842 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
843 add_extralibs "-lossaudio"
844 ;;
845 FreeBSD)
846 video4linux="no"
847 video4linux2="no"
848 bktr="yes"
849 audio_oss="yes"
850 dv1394="no"
851 make="gmake"
852 need_memalign="no"
853 add_cflags "-pthread"
854 ;;
855 GNU/kFreeBSD)
856 video4linux="no"
857 video4linux2="no"
858 bktr="yes"
859 audio_oss="yes"
860 dv1394="no"
861 add_cflags "-pthread"
862 ;;
863 BSD/OS)
864 video4linux="no"
865 video4linux2="no"
866 bktr="yes"
867 audio_oss="yes"
868 dv1394="no"
869 extralibs="-lpoll -lgnugetopt -lm"
870 make="gmake"
871 strip="strip -d"
872 ;;
873 Darwin)
874 cc="cc"
875 video4linux="no"
876 video4linux2="no"
877 audio_oss="no"
878 dv1394="no"
879 need_memalign="no"
880 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
881 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
882 extralibs=""
883 strip="strip -x"
884 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
885 SLIBSUF=".dylib"
886 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
887 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
888 FFSERVERLDFLAGS=-Wl,-bind_at_load
889 ;;
890 MINGW32*)
891 # Note: the rest of the mingw32 config is done afterwards as mingw32
892 # can be forced on the command line for Linux cross compilation.
893 mingw32="yes"
894 ;;
895 CYGWIN*)
896 targetos=CYGWIN
897 shlibdir="$bindir"
898 video4linux="no"
899 video4linux2="no"
900 audio_oss="yes"
901 dv1394="no"
902 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
903 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
904 extralibs=""
905 EXESUF=".exe"
906 SLIBPREF="cyg"
907 SLIBSUF=".dll"
908 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
909 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
910 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
911 ;;
912 Linux)
913 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
914 ;;
915 IRIX*)
916 targetos=IRIX
917 ranlib="echo ignoring ranlib"
918 video4linux="no"
919 video4linux2="no"
920 audio_oss="no"
921 make="gmake"
922 ;;
923 OS/2)
924 TMPE=$TMPE".exe"
925 ar="emxomfar -p128"
926 ranlib="echo ignoring ranlib"
927 strip="echo ignoring strip"
928 add_cflags "-Zomf"
929 FFLDFLAGS="-Zomf -Zstack 16384 -s"
930 SHFLAGS="-Zdll -Zomf"
931 FFSERVERLDFLAGS=""
932 LIBPREF=""
933 LIBSUF=".lib"
934 SLIBPREF=""
935 SLIBSUF=".dll"
936 EXESUF=".exe"
937 extralibs=""
938 pkg_requires=""
939 video4linux="no"
940 video4linux2="no"
941 audio_oss="no"
942 dv1394="no"
943 ffserver="no"
944 vhook="no"
945 os2="yes"
946 ;;
947 *)
948 targetos="${targetos}-UNKNOWN"
949 ;;
ef0bc4c9 950esac
de6d9b64 951
0f3cb305 952# find source path
997baf01 953source_path="`dirname \"$0\"`"
0f3cb305
FB
954source_path_used="yes"
955if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 956 source_path="`pwd`"
0f3cb305 957 source_path_used="no"
e7a4dafb
MR
958else
959 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
960 echo "$source_path" | grep -q '[[:blank:]]' &&
961 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
962fi
963
7d6ed4aa
MR
964if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
965 show_help
966fi
967
e6819061 968FFMPEG_CONFIGURATION="$@"
f255e0ab 969
f3902026
AJ
970ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
971DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
972PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
973MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
974DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 975
a8d04fba
MR
976enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
977
de6d9b64 978for opt do
fce53524 979 optval="${opt#*=}"
de6d9b64 980 case "$opt" in
2ba042a7
MR
981 --log)
982 ;;
fce53524 983 --log=*) logging="$optval"
57bd82d4 984 ;;
e48dc873 985 --prefix=*) PREFIX="$optval"
de6d9b64 986 ;;
e48dc873 987 --libdir=*) libdir="$optval"
cc973ecb 988 ;;
84c22efd
DB
989 --shlibdir=*) shlibdir="$optval"
990 ;;
fce53524 991 --incdir=*) incdir="$optval"
1d67a1d4 992 ;;
fce53524 993 --mandir=*) mandir="$optval"
23a65308 994 ;;
fce53524 995 --source-path=*) source_path="$optval"
0f3cb305 996 ;;
fce53524 997 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 998 ;;
fac252f9
MR
999 --cross-compile) cross_compile=yes
1000 ;;
fce53524 1001 --cc=*) cc="$optval"
de6d9b64 1002 ;;
fce53524 1003 --make=*) make="$optval"
4a908fbc 1004 ;;
30a3e5d4 1005 --extra-cflags=*) add_cflags "$optval"
0f3cb305 1006 ;;
28d8e661 1007 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 1008 ;;
28d8e661 1009 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1010 ;;
fce53524 1011 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1012 ;;
cc6a90dd 1013 --arch=*) arch="$optval"
de6d9b64 1014 ;;
38d0a8aa 1015 --cpu=*) cpu="$optval"
a4adb608 1016 ;;
e45a2872
RD
1017 --powerpc-perf-enable) powerpc_perf="yes"
1018 ;;
de6d9b64
FB
1019 --disable-mmx) mmx="no"
1020 ;;
1839e854
SS
1021 --disable-armv5te) armv5te="no"
1022 ;;
edab3048
MR
1023 --disable-armv6) armv6="no"
1024 ;;
eba9ae3c
GB
1025 --disable-iwmmxt) iwmmxt="no"
1026 ;;
ab6c65f6
BF
1027 --disable-altivec) altivec="no"
1028 ;;
de6d9b64
FB
1029 --enable-gprof) gprof="yes"
1030 ;;
9d2a0f1c 1031 --disable-v4l) video4linux="no"
5cbcf02c 1032 ;;
9d2a0f1c 1033 --disable-v4l2) video4linux2="no"
0a7b514f 1034 ;;
6beefa40
MN
1035 --disable-bktr) bktr="no"
1036 ;;
5cbcf02c
FB
1037 --disable-audio-oss) audio_oss="no"
1038 ;;
dfdfa47c
FR
1039 --disable-audio-beos) audio_beos="no"
1040 ;;
8aa3ee32
MK
1041 --disable-dv1394) dv1394="no"
1042 ;;
ffc0ef96 1043 --disable-network) network="no"; ffserver="no"
5cbcf02c 1044 ;;
0c7bb0e5
LB
1045 --disable-ipv6) ipv6="no";
1046 ;;
0147f198
FR
1047 --disable-zlib) zlib="no"
1048 ;;
f8904fd9 1049 --enable-a52) liba52="yes"
6ed7422a 1050 ;;
f8904fd9 1051 --enable-a52bin) liba52bin="yes"
57514323 1052 ;;
3ffab361 1053 --enable-dts) libdts="yes"
23c99253 1054 ;;
ba9261e5 1055 --enable-pp) pp="yes"
bba9b16c 1056 ;;
bb4c2140
MN
1057 --enable-libgsm) libgsm="yes"
1058 ;;
6ebe07fb 1059 --enable-mp3lame) libmp3lame="yes"
a6741398 1060 ;;
f956e129
OS
1061 --enable-libnut) libnut="yes"
1062 ;;
9146ca37 1063 --enable-libogg) libogg="yes"
c99dd233 1064 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1065 ;;
150d2772
DB
1066 --enable-libtheora) libtheora="yes"
1067 pkg_requires="$pkg_requires theora"
1068 ;;
be74741c 1069 --enable-vorbis) libvorbis="yes"
c99dd233 1070 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1071 ;;
2eed5a46 1072 --enable-faad) libfaad="yes"
445ad18d 1073 ;;
2eed5a46 1074 --enable-faadbin) libfaadbin="yes"
445ad18d 1075 ;;
2eed5a46 1076 --enable-faac) libfaac="yes"
29d48296 1077 ;;
1ddadfa9
AT
1078 --enable-xvid) xvid="yes"
1079 ;;
c99dd233 1080 --enable-x264) x264="yes"
6662ec29 1081 ;;
8ac17293
SH
1082 --enable-avisynth) avisynth="yes";
1083 ;;
56a059ac
DB
1084 --enable-x11grab) x11grab="yes";
1085 ;;
f02be79d 1086 --enable-dc1394) dc1394="yes"
c99dd233 1087 pkg_requires="$pkg_requires libraw1394"
f02be79d 1088 ;;
68892110
PG
1089 --disable-vhook) vhook="no"
1090 ;;
732d9245
BE
1091 --enable-mingw32) mingw32="yes"
1092 ;;
860391a5 1093 --enable-mingwce) wince="yes"
ac44871c 1094 ;;
320d060a
DB
1095 --enable-static) lstatic="yes"
1096 ;;
1097 --disable-static) lstatic="no"
1098 ;;
83286d2a 1099 --enable-shared) lshared="yes"
0319c531 1100 ;;
320d060a
DB
1101 --disable-shared) lshared="no"
1102 ;;
cddf3f45
GM
1103 --disable-debug) debug="no"
1104 ;;
1105 --disable-opts) optimize="no"
1106 ;;
78fcba8f
MR
1107 --enable-extra-warnings) extrawarnings="yes"
1108 ;;
1eb2212e
FB
1109 --disable-mpegaudio-hp) mpegaudio_hp="no"
1110 ;;
04f46ced
GB
1111 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1112 ;;
786b30af
DB
1113 --disable-ffmpeg) ffmpeg="no"
1114 ;;
8154d2e0
FB
1115 --disable-ffserver) ffserver="no"
1116 ;;
a86b921c
FB
1117 --disable-ffplay) ffplay="no"
1118 ;;
cddf3f45 1119 --enable-small) optimize="small"
553a6284 1120 ;;
60827a1a 1121 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1122 ;;
60827a1a 1123 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1124 ;;
60827a1a 1125 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1126 ;;
60827a1a 1127 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1128 ;;
bde24d6e 1129 --enable-sunmlib) mlib="yes"
f80f7964 1130 ;;
9c3d33d6
MN
1131 --enable-pthreads) pthreads="yes"
1132 ;;
eb113804
DB
1133 --enable-w32threads) w32threads="yes"
1134 ;;
e5f94c2b
RP
1135 --enable-beosthreads) beosthreads="yes"
1136 ;;
1137 --enable-os2threads) os2threads="yes"
1138 ;;
790c9ca7
LA
1139 --enable-swscaler) swscaler="yes"
1140 ;;
b2e3c528
MN
1141 --enable-gpl) gpl="yes"
1142 ;;
9ddbcae6 1143 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1144 ;;
65d1bea2
MB
1145 --disable-strip) dostrip="no"
1146 ;;
a8d04fba 1147 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1148 ;;
a8d04fba 1149 --enable-decoder=*) enable ${optval}_decoder
f593b273 1150 ;;
a8d04fba 1151 --disable-encoder=*) disable ${optval}_encoder
f593b273 1152 ;;
a8d04fba 1153 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1154 ;;
a8d04fba 1155 --disable-encoders) disable $ENCODER_LIST
009cf97d 1156 ;;
a8d04fba 1157 --disable-decoders) disable $DECODER_LIST
b4cad537 1158 ;;
a8d04fba 1159 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1160 ;;
a8d04fba 1161 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1162 ;;
a8d04fba 1163 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1164 ;;
a8d04fba 1165 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1166 ;;
a8d04fba 1167 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1168 ;;
a8d04fba 1169 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1170 ;;
a8d04fba 1171 --enable-parser=*) enable ${optval}_parser
af9e7d18 1172 ;;
a8d04fba 1173 --disable-parser=*) disable ${optval}_parser
af9e7d18 1174 ;;
a8d04fba 1175 --disable-parsers) disable $PARSER_LIST
af9e7d18 1176 ;;
74c53c2d
MR
1177 --help) show_help
1178 ;;
b34c63f7
DB
1179 *)
1180 echo "Unknown option \"$opt\"."
1181 echo "See $0 --help for available options."
1182 exit 1
1183 ;;
de6d9b64
FB
1184 esac
1185done
1186
e3c00e34 1187if ! disabled logging ; then
90be59ef 1188 enabled logging || logfile="$logging"
57bd82d4
MR
1189 echo "# $0 $@" >$logfile
1190 set >>$logfile
2ba042a7
MR
1191else
1192 logfile=/dev/null
57bd82d4 1193fi
e89b8b0a 1194
9a46fe75
RP
1195if enabled_any mingw32 wince; then
1196 if enabled_all lshared lstatic; then
e67bcdd9
DB
1197 cat <<EOF
1198You can only build one library type at once on MinGW.
1199Specify --disable-static --enable-shared to only build
1200the shared libraries. To build only the static libraries
1201you do not need to pass additional options.
1202EOF
1203 exit 1
1204 fi
9d2a0f1c
MR
1205 video4linux="no"
1206 video4linux2="no"
e67bcdd9
DB
1207 audio_oss="no"
1208 dv1394="no"
1209 dc1394="no"
1210 ffserver="no"
1211 network="no"
90be59ef 1212 if enabled wince; then
e67bcdd9
DB
1213 protocols="no"
1214 fi
e67bcdd9
DB
1215 SLIBPREF=""
1216 SLIBSUF=".dll"
1217 EXESUF=".exe"
d6a07a13
DB
1218 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1219 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1220 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1221 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1222 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1223fi
1224
28d8e661
DB
1225# Combine FFLDFLAGS and the LDFLAGS environment variable.
1226LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1227
fac252f9 1228test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1229cc="${cross_prefix}${cc}"
1230ar="${cross_prefix}${ar}"
1231ranlib="${cross_prefix}${ranlib}"
1232strip="${cross_prefix}${strip}"
1233
320d060a 1234# we need to build at least one lib type
2f7e6782 1235if disabled_all lstatic lshared; then
320d060a
DB
1236 cat <<EOF
1237At least one library type must be built.
1238Specify --enable-static to build the static libraries or --enable-shared to
1239build the shared libraries as well. To only build the shared libraries specify
1240--disable-static in addition to --enable-shared.
1241EOF
1242 exit 1;
1243fi
1244
ddf50e4c
RP
1245if disabled libogg; then
1246 enabled libtheora && die "libogg must be enabled to enable libtheora."
1247 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1248fi
1249
a2234ceb
RP
1250if enabled_any libfaad libfaadbin ; then
1251 if check_header faad.h; then
1252 check_cc << EOF
1253#include <faad.h>
1254#ifndef FAAD2_VERSION
1255ok faad1
1256#endif
1257int main( void ) { return 0; }
1258EOF
1259 test $? = 0 && enable libfaad2
1260 else
ff3dac65 1261 die "FAAD test failed."
a2234ceb
RP
1262 fi
1263fi
1264
1265
47f9cc15 1266if disabled gpl ; then
54118497
RP
1267 die_gpl_disabled(){
1268 name=$1
1269 shift
1270 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1271 }
1272 die_gpl_disabled "The Postprocessing code" pp
1273 die_gpl_disabled "liba52" liba52 liba52bin
1274 die_gpl_disabled "libxvidcore" xvid
1275 die_gpl_disabled "x264" x264
1276 die_gpl_disabled "libdts" libdts
1277 die_gpl_disabled "FAAD2" libfaad2
1278 die_gpl_disabled "The X11 grabber" x11grab
1279 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1280fi
b2e3c528 1281
29799f8b 1282# compute MMX state
0f3cb305 1283if test $mmx = "default"; then
419b8784 1284 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1285 mmx="yes"
1286 else
1287 mmx="no"
1288 fi
1289fi
1290
5d323602
MR
1291test -z "$need_memalign" && need_memalign="$mmx"
1292
cf9d24ad 1293#Darwin CC versions
75388c74 1294needmdynamicnopic="no"
cf9d24ad 1295if test $targetos = Darwin; then
b2924696 1296 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1297 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1298 else
bb270c08
DB
1299 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1300 case "$gcc_version" in
1301 *2.95*)
30a3e5d4 1302 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1303 ;;
1304 *[34].*)
30a3e5d4 1305 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1306 if disabled lshared; then
bb270c08
DB
1307 needmdynamicnopic="yes"
1308 fi
1309 ;;
1310 *)
30a3e5d4 1311 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1312 if disabled lshared; then
bb270c08
DB
1313 needmdynamicnopic="yes"
1314 fi
1315 ;;
1316 esac
cf9d24ad 1317 fi
2a1a6b64
MN
1318fi
1319
e3c00e34 1320if ! disabled optimize ; then
2a1a6b64 1321 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1322fi
1323
ab6c65f6
BF
1324# Can only do AltiVec on PowerPC
1325if test $altivec = "default"; then
cc6a90dd 1326 if test $arch = "powerpc"; then
ab6c65f6
BF
1327 altivec="yes"
1328 else
1329 altivec="no"
1330 fi
1331fi
1332
a4adb608 1333# Add processor-specific flags
9007f514 1334POWERPCMODE="32bits"
38d0a8aa 1335if test $cpu != "generic"; then
1658bc4f
DB
1336 warn_altivec_enabled(){
1337 enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
1338 }
1339 warn_altivec_disabled(){
1340 disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
1341 }
38d0a8aa 1342 case $cpu in
bb270c08 1343 601|ppc601|PowerPC601)
1c5d830c 1344 add_cflags "-mcpu=601"
1658bc4f 1345 warn_altivec_enabled PPC601
bb270c08
DB
1346 ;;
1347 603*|ppc603*|PowerPC603*)
1c5d830c 1348 add_cflags "-mcpu=603"
1658bc4f 1349 warn_altivec_enabled PPC603
bb270c08
DB
1350 ;;
1351 604*|ppc604*|PowerPC604*)
1c5d830c 1352 add_cflags "-mcpu=604"
1658bc4f 1353 warn_altivec_enabled PPC604
bb270c08
DB
1354 ;;
1355 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1356 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1658bc4f 1357 warn_altivec_enabled PPC75x
bb270c08
DB
1358 ;;
1359 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1360 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1658bc4f 1361 warn_altivec_disabled PPC745x
bb270c08
DB
1362 ;;
1363 74*|ppc74*|PowerPC74*)
1c5d830c 1364 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1658bc4f 1365 warn_altivec_disabled PPC74xx
bb270c08
DB
1366 ;;
1367 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1368 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1658bc4f 1369 warn_altivec_disabled PPC970
9007f514 1370 POWERPCMODE="64bits"
bb270c08 1371 ;;
e7768fc5
GP
1372 # targets that do NOT support conditional mov (cmov)
1373 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1374 add_cflags "-march=$cpu"
e7768fc5
GP
1375 cmov="no"
1376 ;;
1377 # targets that do support conditional mov (cmov)
416519dd 1378 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1379 add_cflags "-march=$cpu"
4c8d81fa 1380 cmov="yes"
7073e9fc 1381 fast_cmov="yes"
94e4c3a3
GP
1382 ;;
1383 # targets that do support conditional mov but on which it's slow
1384 pentium4|prescott|nocona)
1385 add_cflags "-march=$cpu"
1386 cmov="yes"
7073e9fc 1387 fast_cmov="no"
bb270c08 1388 ;;
d7b34d08 1389 sparc64)
1c5d830c 1390 add_cflags "-mcpu=v9"
d7b34d08 1391 ;;
bb270c08 1392 *)
38d0a8aa 1393 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1394 ;;
a4adb608
MN
1395 esac
1396fi
1397
be0d52ab
MR
1398# make sure we can execute files in $TMPDIR
1399cat >$TMPE 2>>$logfile <<EOF
1400#! /bin/sh
1401EOF
1402chmod +x $TMPE >>$logfile 2>&1
1403if ! $TMPE >>$logfile 2>&1; then
1404 cat <<EOF
1405Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1406variable to another directory and make sure that $TMPDIR1 is not mounted
1407noexec.
be0d52ab
MR
1408EOF
1409 die "Sanity test failed."
1410fi
0244f743 1411rm $TMPE
be0d52ab 1412
1a268acc
MR
1413# compiler sanity check
1414check_exec <<EOF
1415int main(){
1416 return 0;
1417}
1418EOF
1419if test "$?" != 0; then
1420 echo "$cc is unable to create an executable file."
d6ceace3 1421 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1422 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1423 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1424 fi
1425 die "C compiler test failed."
1426fi
1427
87ea51e0
LB
1428# check for assembler specific support
1429
cc6a90dd 1430if test $arch = "powerpc"; then
87ea51e0
LB
1431check_cc <<EOF && dcbzl=yes
1432int main(void) {
1433 register long zero = 0;
1434 char data[1024];
1435 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1436return 0;
1437}
1438EOF
1439fi
1440
57bd82d4
MR
1441# check for SIMD availability
1442
115329f1 1443# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1444if test $arch = "powerpc"; then
90be59ef 1445 if enabled altivec; then
b2924696 1446 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1447 add_cflags "-faltivec"
b6e52719 1448 else
30a3e5d4 1449 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1450 fi
1451 fi
1452fi
1453
0701ca7f 1454check_header altivec.h
a9a07762 1455
29799f8b 1456# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1457if enabled altivec; then
1458 if enabled altivec_h; then
f25fc9b1
MR
1459 inc_altivec_h="#include <altivec.h>"
1460 else
1461 inc_altivec_h=
1462 fi
1463 check_cc <<EOF || altivec=no
dcd479c0 1464$inc_altivec_h
a9a07762
MN
1465int main(void) {
1466 vector signed int v1, v2, v3;
1467 v1 = vec_add(v2,v3);
1468 return 0;
1469}
1470EOF
1471fi
ab6c65f6 1472
854fdb51 1473# check armv5te instructions support
cc6a90dd 1474if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1475 armv5te=no
1476 check_cc <<EOF && armv5te=yes
1477 int main(void) {
1478 __asm__ __volatile__ ("qadd r0, r0, r0");
1479 }
1480EOF
1481fi
1482
edab3048
MR
1483if test $armv6 = "default" -a $arch = "armv4l"; then
1484 check_cc <<EOF && armv6=yes || armv6=no
1485int main(void) {
1486 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1487}
1488EOF
1489fi
1490
854fdb51 1491# check iwmmxt support
cc6a90dd 1492if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1493 iwmmxt=no
1494 check_cc <<EOF && iwmmxt=yes
1495 int main(void) {
1496 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1497 }
1498EOF
1499fi
1500
29799f8b 1501# mmi only available on mips
d46aba26 1502if test $mmi = "default"; then
cc6a90dd 1503 if test $arch = "mips"; then
d46aba26
LS
1504 mmi="yes"
1505 else
1506 mmi="no"
1507 fi
1508fi
1509
29799f8b 1510# check if our compiler supports mmi
57bd82d4 1511enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1512int main(void) {
1513 __asm__ ("lq \$2, 0(\$2)");
1514 return 0;
1515}
1516EOF
57bd82d4 1517
57bd82d4
MR
1518# ---
1519# big/little-endian test
37970ebf 1520if disabled cross_compile; then
57bd82d4 1521 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1522#include <inttypes.h>
1523int main(int argc, char ** argv){
bb270c08
DB
1524 volatile uint32_t i=0x01234567;
1525 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1526}
1527EOF
487a54d7 1528else
f25fc9b1 1529 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1530 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1531 bigendian="yes"
1532 fi
487a54d7
FB
1533fi
1534
a3999908 1535# ---
3d204385
NK
1536# check availability of some header files
1537
0701ca7f
MR
1538check_header malloc.h
1539check_func memalign
3d204385 1540
797ee6a6 1541if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1542 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1543fi
1544
0701ca7f 1545check_header byteswap.h
47d23bbf 1546
0701ca7f
MR
1547check_func inet_aton
1548check_func localtime_r
57bd82d4 1549enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1550
1551# check for some common methods of building with pthread support
1552# do this before the optional library checks as some of them require pthreads
1553if enabled pthreads; then
9e7fd101
MR
1554 if check_func pthread_create; then
1555 :
1556 elif check_func pthread_create -pthread; then
1557 add_cflags -pthread
1558 add_ldflags -pthread
1559 elif check_func pthread_create -pthreads; then
1560 add_cflags -pthreads
1561 add_ldflags -pthreads
1562 elif ! check_lib pthread.h pthread_create -lpthread; then
1563 die "ERROR: can't find pthreads library"
1564 fi
57bd82d4
MR
1565fi
1566
e5f94c2b
RP
1567for thread in pthreads beosthreads os2threads w32threads; do
1568 if enabled $thread; then
e3c00e34 1569 if ! disabled thread_type ; then
e5f94c2b
RP
1570 die "ERROR: Only one thread type must be selected."
1571 else
1572 thread_type="$thread"
1573 fi
1574 fi
1575done
1576
57bd82d4 1577# these are off by default, so fail if requested and not available
910c62e1
DB
1578enabled libdts && require libdts dts.h dts_init -ldts -lm
1579enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1580enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1581enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1582enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1583enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1584enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1585enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1586enabled x264 && require x264 x264.h x264_encoder_open -lx264
1587enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1588enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1589
2eed5a46 1590# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1591# the generic test functions
2eed5a46 1592if enabled libfaac; then
3b9bee88
MR
1593 save_flags
1594 temp_extralibs -lfaac
1595 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1596#include <stdint.h>
1597#include <faac.h>
1598int main(){
1599 char *id, *cpr;
1600 faacEncGetVersion(&id, &cpr);
1601 return 0;
1602}
1603EOF
1604 restore_flags
1605fi
1606
87f1c97e
MR
1607# Ugh, recent faad2 versions have renamed all functions and #define the
1608# old names in faad.h. Generic tests won't work.
2eed5a46 1609if enabled libfaad; then
87f1c97e
MR
1610 save_flags
1611 temp_extralibs -lfaad
1612 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1613#include <faad.h>
1614int main(){
1615 faacDecOpen();
1616 return 0;
1617}
1618EOF
1619 restore_flags
1620fi
1621
8ac17293
SH
1622# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1623if enabled avisynth; then
1624 save_flags
1625 temp_extralibs -lvfw32
1626 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1627#include <windows.h>
1628#include <vfw.h>
1629int main(){
1630 AVIFileInit();
1631 return 0;
1632}
1633EOF
1634 restore_flags
1635fi
1636
1637
95e2ce4a 1638# test for lrintf in math.h
fc2b267f 1639check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1640#define _ISOC9X_SOURCE 1
1641#include <math.h>
1642int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1643EOF
1644
c13e1abd
FH
1645_restrict=
1646for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1647 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1648void foo(char * $restrict_keyword p);
1649EOF
c13e1abd
FH
1650done
1651
a8721c09
FB
1652# dlopen/dlfcn.h probing
1653
0701ca7f 1654check_header dlfcn.h
a8721c09 1655
dcd479c0 1656if check_func dlopen; then
dcd479c0 1657 ldl=
0701ca7f
MR
1658elif check_func dlopen -ldl; then
1659 ldl=-ldl
a8721c09
FB
1660fi
1661
f25fc9b1
MR
1662if test "$vhook" = "default"; then
1663 vhook="$dlopen"
a8721c09
FB
1664fi
1665
2eed5a46 1666if enabled_any vhook liba52bin libfaadbin; then
57bd82d4 1667 add_extralibs $ldl
bfd2edeb
MN
1668fi
1669
d6ceace3 1670if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1671 vhook="no"
1672 echo
1673 echo "At the moment vhooks don't work on Cygwin static builds."
1674 echo "Patches welcome."
1675 echo
1676fi
1677
8d923001
MR
1678if enabled vhook; then
1679 check_ldflags -rdynamic
1680 check_ldflags -export-dynamic
1681fi
bfd2edeb 1682
9464f2b8
DB
1683if enabled audio_beos; then
1684 add_extralibs "-lmedia -lbe"
1685fi
1686
a86b921c 1687##########################################
29799f8b 1688# imlib check
a86b921c 1689
079dd4ba 1690imlib2=no
1b45e304
VP
1691if (imlib2-config --version) >/dev/null 2>&1 ; then
1692 temp_cflags `imlib2-config --cflags`
1693 temp_extralibs `imlib2-config --libs`
079dd4ba 1694 check_ld <<EOF && imlib2=yes
a8721c09
FB
1695#include <Imlib2.h>
1696int main( void ) { return (int) imlib_load_font("foo"); }
1697EOF
929f0347 1698 restore_flags
1b45e304 1699fi
52b41d7f 1700
a86b921c 1701##########################################
29799f8b 1702# FreeType check
a86b921c 1703
04511d53 1704freetype2=no
e2a5fd20 1705if test "x$targetos" != "xBeOS"; then
e2a3cd59 1706 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1707 temp_cflags `freetype-config --cflags`
1708 temp_extralibs `freetype-config --libs`
1709 check_ld <<EOF && freetype2=yes
1710#include <ft2build.h>
1711int main( void ) { return (int) FT_Init_FreeType(0); }
1712EOF
1713 restore_flags
dee076fc 1714 fi
04511d53
PG
1715fi
1716
a86b921c 1717##########################################
29799f8b 1718# SDL check
a86b921c 1719
a86b921c
FB
1720sdl_too_old=no
1721sdl=no
6a1a892f
FD
1722SDL_CONFIG="${cross_prefix}sdl-config"
1723if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1724 temp_cflags `"${SDL_CONFIG}" --cflags`
1725 temp_extralibs `"${SDL_CONFIG}" --libs`
1726 check_ld <<EOF
1727#include <SDL.h>
1728#undef main /* We don't want SDL to override our main() */
1729int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1730EOF
dcd479c0
MR
1731 if test $? = 0; then
1732 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1733 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1734 sdl_too_old=yes
1735 else
1736 sdl=yes
29f3b38a
MR
1737 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1738#include <SDL.h>
1739int main(void){
1740 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1741 int w = vi->current_w;
1742 return 0;
1743}
1744EOF
dcd479c0
MR
1745 fi
1746 fi
29f3b38a 1747 restore_flags
c3f6b472 1748fi
a86b921c 1749
57bd82d4
MR
1750enabled sdl || ffplay=no
1751
146ea952 1752##########################################
29799f8b 1753# texi2html check
146ea952
NB
1754
1755texi2html=no
e2a3cd59 1756if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1757texi2html=yes
1758fi
1759
7a91333f 1760##########################################
29799f8b 1761# IPv6 check
7a91333f 1762
0c7bb0e5 1763enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1764#include <sys/types.h>
1765#include <sys/socket.h>
1766#include <netinet/in.h>
1767#include <netdb.h>
1768int main( void ) {
1769 struct sockaddr_storage saddr;
1770 struct ipv6_mreq mreq6;
1771 getaddrinfo(0,0,0,0);
1772 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1773 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1774}
1775EOF
1776
47f38850 1777# check for video4linux2 --- V4L2_PIX_FMT_YUV420
9d2a0f1c 1778enabled video4linux2 && check_cc <<EOF || video4linux2="no"
84fe9963 1779#include <sys/time.h>
f743a062
LA
1780#include <asm/types.h>
1781#include <linux/videodev2.h>
47f38850 1782int dummy = V4L2_PIX_FMT_YUV420;
490c189b 1783struct v4l2_buffer dummy1;
47f38850 1784EOF
47f38850 1785
f8aa696f
DB
1786# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1787if enabled bktr; then
1788 check_header dev/bktr/ioctl_meteor.h
1789 check_header dev/bktr/ioctl_bt848.h
1790
1791 check_header machine/ioctl_meteor.h
1792 check_header machine/ioctl_bt848.h
1793
1794 check_header dev/video/meteor/ioctl_meteor.h
1795 check_header dev/video/bktr/ioctl_bt848.h
1796
1797 check_header dev/ic/bt8xx.h
1798fi
1799
f58f4ce1 1800# Deal with the x11 frame grabber
56a059ac 1801enabled x11grab &&
f58f4ce1
GP
1802enabled gpl &&
1803enabled x11_grab_device_demuxer &&
1804check_header X11/Xlib.h &&
1805check_header X11/extensions/XShm.h &&
1806check_func XOpenDisplay -lX11 &&
1807check_func XShmCreateImage -lX11 -lXext &&
1808add_extralibs -lX11 -lXext ||
1809disable x11_grab_device_demuxer
1810
57bd82d4
MR
1811enabled debug && add_cflags -g
1812
1813# add some useful compiler flags if supported
1814check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1815check_cflags -Wall
1816check_cflags -Wno-switch
c07bd6a9
MN
1817check_cflags -Wdisabled-optimization
1818check_cflags -Wpointer-arith
1819check_cflags -Wredundant-decls
cc1fb623 1820check_cflags -Wno-pointer-sign
78fcba8f 1821enabled extrawarnings && check_cflags -Winline
cf9d24ad 1822
57bd82d4 1823# add some linker flags
e240ee67 1824check_ldflags $LDLATEFLAGS
94a3401e 1825
57bd82d4
MR
1826# not all compilers support -Os
1827test "$optimize" = "small" && check_cflags -Os
cddf3f45 1828
57bd82d4 1829if enabled optimize; then
b2924696 1830 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1831 add_cflags "-O5"
1832 add_ldflags "-O5"
cf9d24ad 1833 else
30a3e5d4 1834 add_cflags "-O3"
cf9d24ad 1835 fi
cddf3f45
GM
1836fi
1837
80581e98 1838# PIC flags for shared library objects where they are needed
90be59ef 1839if enabled lshared; then
f25fc9b1
MR
1840 # LIBOBJFLAGS may have already been set in the OS configuration
1841 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1842 case "$arch" in
f824ba7b 1843 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1844 esac
80581e98 1845 fi
80581e98
MN
1846fi
1847
90be59ef 1848if enabled gprof; then
30a3e5d4
NP
1849 add_cflags "-p"
1850 add_ldflags "-p"
1db54e20
DB
1851fi
1852
18451f7d 1853VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1854enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1855
4454dc1b
JD
1856# find if .align arg is power-of-two or not
1857if test $asmalign_pot = "unknown"; then
1858 asmalign_pot="no"
1859 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1860fi
1861
f36958f8
DB
1862echo "install prefix $PREFIX"
1863echo "source path $source_path"
1864echo "C compiler $cc"
1865echo "make $make"
bfd5afd8 1866echo ".align is power-of-two $asmalign_pot"
f36958f8 1867echo "ARCH $arch ($cpu)"
eb94aca9 1868if test "$BUILDSUF" != ""; then
f36958f8 1869 echo "build suffix $BUILDSUF"
eb94aca9 1870fi
f36958f8 1871echo "big-endian $bigendian"
419b8784 1872if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1873 echo "MMX enabled $mmx"
1874 echo "CMOV enabled $cmov"
7073e9fc 1875 echo "CMOV is fast $fast_cmov"
e41e8342 1876fi
cc6a90dd 1877if test $arch = "armv4l"; then
f36958f8 1878 echo "ARMv5TE enabled $armv5te"
edab3048 1879 echo "ARMv6 enabled $armv6"
f36958f8 1880 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1881fi
cc6a90dd 1882if test $arch = "mips"; then
f36958f8 1883 echo "MMI enabled $mmi"
e41e8342 1884fi
cc6a90dd 1885if test $arch = "powerpc"; then
f36958f8
DB
1886 echo "AltiVec enabled $altivec"
1887 echo "dcbzl available $dcbzl"
e41e8342 1888fi
f36958f8 1889echo "gprof enabled $gprof"
f36958f8
DB
1890echo "debug symbols $debug"
1891echo "strip symbols $dostrip"
1892echo "optimize $optimize"
1893echo "static $lstatic"
1894echo "shared $lshared"
bfd5afd8
DB
1895echo "postprocessing support $pp"
1896echo "software scaler enabled $swscaler"
f36958f8 1897echo "video hooking $vhook"
90be59ef 1898if enabled vhook; then
f36958f8
DB
1899 echo "Imlib2 support $imlib2"
1900 echo "FreeType support $freetype2"
68892110 1901fi
bfd5afd8 1902echo "network support $network"
90be59ef 1903if enabled network; then
bfd5afd8
DB
1904 echo "IPv6 support $ipv6"
1905fi
e5f94c2b 1906echo "threading support $thread_type"
bfd5afd8 1907echo "SDL support $sdl"
90be59ef 1908if enabled sdl_too_old; then
bfd5afd8
DB
1909 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1910fi
1911echo "Sun medialib support $mlib"
1912echo "AVISynth enabled $avisynth"
f8904fd9
DB
1913echo "liba52 support $liba52"
1914echo "liba52 dlopened $liba52bin"
3ffab361 1915echo "libdts support $libdts"
2eed5a46
DB
1916echo "libfaac enabled $libfaac"
1917echo "libfaad enabled $libfaad"
1918echo "faadbin enabled $libfaadbin"
bfd5afd8 1919echo "libgsm enabled $libgsm"
6ebe07fb 1920echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1921echo "libnut enabled $libnut"
1922echo "libogg enabled $libogg"
150d2772 1923echo "libtheora enabled $libtheora"
bfd5afd8 1924echo "libvorbis enabled $libvorbis"
bfd5afd8 1925echo "x264 enabled $x264"
dc922953 1926echo "XviD enabled $xvid"
bfd5afd8 1927echo "zlib enabled $zlib"
f36958f8
DB
1928echo "AMR-NB float support $amr_nb"
1929echo "AMR-NB fixed support $amr_nb_fixed"
1930echo "AMR-WB float support $amr_wb"
1931echo "AMR-WB IF2 support $amr_if2"
37970ebf 1932if disabled gpl; then
f25fc9b1 1933 echo "License: LGPL"
b2e3c528 1934else
f25fc9b1 1935 echo "License: GPL"
b2e3c528 1936fi
de6d9b64 1937
29799f8b 1938echo "Creating config.mak and config.h..."
de6d9b64 1939
29799f8b
DB
1940echo "# Automatically generated by configure - do not modify!" > config.mak
1941echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1942echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1943
2266e085
DB
1944echo "PREFIX=$PREFIX" >> config.mak
1945echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1946echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1947echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1948echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1949echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1950echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1951echo "MAKE=$make" >> config.mak
980fc7b8
FB
1952echo "CC=$cc" >> config.mak
1953echo "AR=$ar" >> config.mak
be7109c1 1954echo "RANLIB=$ranlib" >> config.mak
90be59ef 1955if enabled dostrip; then
f25fc9b1 1956 echo "STRIP=$strip" >> config.mak
65d1bea2 1957else
f25fc9b1 1958 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1959fi
75388c74 1960
a9b3f630 1961echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1962echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1963echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1964echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1965echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1966echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1967echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1968echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1969echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1970echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1971echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1972echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1973echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1974if enabled lstatic; then
320d060a 1975 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1976else # Some Make complain if this variable does not exist.
1977 echo "LIB=" >> config.mak
320d060a 1978fi
f3ec2d46 1979echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1980echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1981echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1982echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1983
1984ucarch=`toupper $arch`
1985echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1986echo "#define ARCH_${ucarch} 1" >> $TMPH
1987
1988# special cases
1989case "$arch" in
1990 x86_32|x86_64)
1991 echo "TARGET_ARCH_X86=yes" >> config.mak
1992 echo "#define ARCH_X86 1" >> $TMPH
1993 ;;
1994 powerpc)
1995 if test "$POWERPCMODE" = "64bits"; then
1996 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1997 fi
90be59ef 1998 if enabled powerpc_perf; then
4dc62701
MR
1999 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
2000 fi
2001 ;;
2002 sparc64)
2003 echo "TARGET_ARCH_SPARC=yes" >> config.mak
2004 echo "#define ARCH_SPARC 1" >> $TMPH
2005 ;;
2006esac
2007
90be59ef 2008if enabled bigendian; then
0f3cb305
FB
2009 echo "WORDS_BIGENDIAN=yes" >> config.mak
2010 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2011fi
90be59ef 2012if enabled mmx; then
e82c5a8c 2013 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 2014fi
44161118 2015
90be59ef 2016if enabled sdl; then
6a1a892f
FD
2017 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2018 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2019fi
90be59ef 2020if enabled texi2html; then
146ea952
NB
2021 echo "BUILD_DOC=yes" >> config.mak
2022fi
5a872801 2023
790c9ca7 2024sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 2025pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
2026lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2027lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2028lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2029
2030
2031
90be59ef 2032if enabled lshared; then
0319c531 2033 echo "BUILD_SHARED=yes" >> config.mak
97006039 2034 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2035 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2036 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2037 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2038 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2039 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2040 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2041 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2042 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2043 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2044 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2045 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2046 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2047 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2048 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2049 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2050fi
d7e27559 2051echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2052echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2053
44161118
MR
2054enabled_any $ENCODER_LIST && enable encoders
2055enabled_any $DECODER_LIST && enable decoders
2056enabled_any $MUXER_LIST && enable muxers
2057enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2058
b265431e
MR
2059enabled_any pthreads beosthreads os2threads w32threads && enable threads
2060
30fd06be
MR
2061check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2062 $DEMUXER_LIST $MUXER_LIST
2063
44161118
MR
2064print_config HAVE_ $TMPH config.mak $HAVE_LIST
2065print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2066print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2067
b2828252 2068if test "$targetos" = "Darwin"; then
90cee0c3 2069 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2070fi
2071
c13e1abd
FH
2072echo "#define restrict $_restrict" >> $TMPH
2073
bb801c97
MN
2074if test "$optimize" = "small"; then
2075 echo "#define always_inline" >> $TMPH
e5f28e8f 2076 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2077fi
2078
997baf01
MR
2079echo "SRC_PATH=\"$source_path\"" >> config.mak
2080echo "SRC_PATH_BARE=$source_path" >> config.mak
2081echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2082
90be59ef 2083if enabled amr_if2; then
2a515c08
TM
2084 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2085fi
2086
8156056e 2087# Apparently it's not possible to portably echo a backslash.
90be59ef 2088if enabled asmalign_pot; then
8156056e 2089 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2090else
8156056e 2091 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2092fi
2093
bc634f6f 2094
55006fc0 2095for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2096 ucname="`toupper $codec`"
a8d04fba
MR
2097 config_name="CONFIG_$ucname"
2098 enabled_name="ENABLE_$ucname"
2099 if enabled $codec; then
2100 echo "#define $config_name 1" >> $TMPH
2101 echo "#define $enabled_name 1" >> $TMPH
2102 echo "$config_name=yes" >> config.mak
2103 else
2104 echo "#define $enabled_name 0" >> $TMPH
2105 fi
009cf97d
MN
2106done
2107
9cb2cf10 2108# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2109if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2110 mv -f $TMPH config.h
2111else
2112 echo "config.h is unchanged"
2113fi
3d204385 2114
f3ec2d46 2115rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2116
165af439 2117# build tree in object directory if source path is different from current one
90be59ef 2118if enabled source_path_used; then
165af439
MR
2119 DIRS="\
2120 doc \
2121 libavformat \
2122 libavcodec \
2123 libavcodec/alpha \
2124 libavcodec/armv4l \
2125 libavcodec/bfin \
2126 libavcodec/i386 \
2127 libavcodec/sparc \
2128 libavcodec/mlib \
2129 libavcodec/ppc \
2130 libavcodec/liba52 \
3918dc4f
DB
2131 libavcodec/amr \
2132 libavcodec/amr_float \
2133 libavcodec/amrwb_float \
165af439
MR
2134 libpostproc \
2135 libavutil \
2136 libswscale \
2137 tests \
2138 vhook \
2139 "
2140 FILES="\
2141 Makefile \
2142 common.mak \
2143 libavformat/Makefile \
2144 libavcodec/Makefile \
2145 libpostproc/Makefile \
2146 libavutil/Makefile \
2147 libswscale/Makefile \
2148 tests/Makefile \
2149 vhook/Makefile \
2150 doc/Makefile \
2151 doc/texi2pod.pl \
2152 "
2153 for dir in $DIRS ; do
2154 mkdir -p $dir
2155 done
2156 for f in $FILES ; do
2157 ln -sf "$source_path/$f" $f
2158 done
2159fi
def4272a 2160
def4272a 2161
d0674868 2162# build pkg-config files
77aee36c 2163# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2164
d0674868
DB
2165pkgconfig_generate(){
2166name=$1
2167comment=$2
2168version=$3
2169libs=$4
2170requires=$5
2171include=$6
2172cat <<EOF >$name.pc
2266e085 2173prefix=$PREFIX
a94e666c 2174exec_prefix=\${prefix}
def4272a 2175libdir=\${exec_prefix}/lib
a94e666c 2176includedir=\${prefix}/include
def4272a 2177
d0674868
DB
2178Name: $name
2179Description: $comment
2180Version: $version
2181Requires: $requires
def4272a 2182Conflicts:
d0674868
DB
2183Libs: -L\${libdir} $libs
2184Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2185EOF
d0674868 2186}
def4272a 2187
d0674868
DB
2188pkgconfig_generate_uninstalled(){
2189name=$1
9c476fd6 2190shortname=${name#lib}
d0674868
DB
2191comment=$2
2192version=$3
2193libs=$4
2194requires=$5
2195cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2196prefix=
2197exec_prefix=
d0674868
DB
2198libdir=\${pcfiledir}/$name
2199includedir=\${pcfiledir}/$name
def4272a 2200
d0674868
DB
2201Name: $name
2202Description: $comment
2203Version: $version
2204Requires: $requires
def4272a 2205Conflicts:
d0674868 2206Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2207Cflags: -I\${includedir}
2208EOF
d0674868 2209}
def4272a 2210
9d824ad1 2211pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2212pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2213
d0674868
DB
2214pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2215pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2216
d0674868
DB
2217pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2218pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2219
90be59ef 2220if enabled pp; then
2e3bcd38
DB
2221 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2222 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2223fi
790c9ca7 2224
c839db53 2225if enabled swscaler; then
20c516c6
DM
2226 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2227 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2228else
d0674868
DB
2229 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2230 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2231 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2232 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2233fi